Home / 40,484.20-60,683.10-15,514.60

Finding the Fourth Proportional to 40,484.20, 60,683.10 and 15,514.60

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Solution

The fourth proportional to 40,484.20, 60,683.10 and 15,514.60 is: 23,255.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,484.20 : 60,683.10 = 15,514.60 : x
  2. Step 2: Convert to fraction form
    40,484.20/60,683.10 = 15,514.60/x
  3. Step 3: Cross multiply
    40,484.20x = 60,683.10 × 15,514.60
  4. Step 4: Simplify right side
    40,484.20x = 941,474,023.26
  5. Step 5: Solve for x
    x = 941,474,023.26/40,484.20
  6. Step 6: Final answer
    x = 23,255.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.